docs: def get_tc_device(self):
          """
          Return a device name that associated network communication direction.
          """
  
          if self.direction == TrafficDirection.OUTGOING:
              return self.device
  
          if self.direction == TrafficDirection.INCOMING:
              return self.ifb_device
  
          raise ParameterError(
              "unknown direction", expected=TrafficDirection.LIST, value=self.direction
          )